Evidence map›Paper›PMID 34325533›Full record

ArticleJournal of the American Heart Association2021

Association Between Radial Versus Femoral Access for Percutaneous Coronary Intervention and Long-Term Mortality.

Andrew Kei-Yan Ng, Pauline Yeung Ng, April Ip, Man-Hong Jim, Chung-Wah Siu

Abstract read
In one paragraph

Article in Journal of the American Heart Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Radial Artery Avulsion During Peripheral Intervention Managed With a Nonsurgical Approach: Case Report.Journal of the Society for Cardiovascular Angiography & Interventions · 2025
    Article
  4. Observational
  5. Article
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Andrew Kei-Yan NgCardiac Medical Unit Grantham Hospital Hong Kong SAR, China.
Pauline Yeung NgDepartment of Adult Intensive Care Queen Mary Hospital Hong Kong SAR, China.
April IpDivision of Respiratory and Critical Care Medicine Department of Medicine Li Ka Shing Faculty of Medicine The University of Hong Kong Hong Kong SAR, China.
Man-Hong JimCardiac Medical Unit Grantham Hospital Hong Kong SAR, China.
Chung-Wah SiuDepartment of Medicine Queen Mary HospitalThe University of Hong Kong Hong Kong SAR, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Percutaneous coronary intervention with radial arterial access has been associated with fewer occurrences of major bleeding. However, published data on the long-term mortality and major adverse cardiac events after percutaneous coronary intervention with radial or femoral arterial access are inconclusive. Method and Results This was a territory-wide retrospective cohort study including 26 022 patients who underwent first-ever percutaneous coronary intervention between January 1, 2010 and December 31, 2017 in Hong Kong. Among the 14 614 patients matched by propensity score (7307 patients in each group), 558 (7.6%) and 787 (10.8%) patients died during the observation period in the radial group and femoral group, respectively, resulting in annualized all-cause mortality rates of 2.69% and 3.87%, respectively. The radial group had a lower risk of all-cause mortality compared with the femoral group up to 3 years after percutaneous coronary intervention (hazard ratio [HR], 0.70; 95% CI, 0.63-0.78;

Indexed as

Acute Coronary SyndromeCatheterization, PeripheralLong Term Adverse EffectsCohort StudiesCoronary AngiographyFemaleFemoral ArteryHemorrhageHong KongHumansMaleMiddle AgedMortalityOutcome and Process Assessment, Health CarePercutaneous Coronary InterventionRadial Arterymortalitypercutaneous coronary interventionradial artery catheter

Identifiers

PMID34325533
PMCPMC8475672

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.